Tag Archives: Sleep disorders insomnia

Are sleep trackers accurate? Here’s what researchers currently know

Sleep trackers use an algorithm to estimate how much time you spent asleep based on body movements. Andrey_Popov/ Shutterstock Matthew Reid, University of Oxford An estimated one in three people report regular sleep complaints. So it’s hardly surprising people are more concerned than ever about getting enough sleep. This blossoming interest has seen an explosion of sleep trackers which measure …

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